* Fixes for different platforms by Pete Zaitcev.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <asm/ebus.h>
#include <asm/io.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
#include <asm/bpp.h>
struct linux_ebus *ebus_chain = NULL;
return 0;
}
-void __init fill_ebus_child(int node, struct linux_prom_registers *preg,
- struct linux_ebus_child *dev)
+void __init fill_ebus_child(struct device_node *dp,
+ struct linux_ebus_child *dev)
{
- int regs[PROMREG_MAX];
- int irqs[PROMREG_MAX];
- char lbuf[128];
+ int *regs;
+ int *irqs;
int i, len;
- dev->prom_node = node;
- prom_getstring(node, "name", lbuf, sizeof(lbuf));
- strcpy(dev->prom_name, lbuf);
-
- len = prom_getproperty(node, "reg", (void *)regs, sizeof(regs));
- if (len == -1) len = 0;
+ dev->prom_node = dp;
+ regs = of_get_property(dp, "reg", &len);
+ if (!regs)
+ len = 0;
dev->num_addrs = len / sizeof(regs[0]);
for (i = 0; i < dev->num_addrs; i++) {
if (regs[i] >= dev->parent->num_addrs) {
prom_printf("UGH: property for %s was %d, need < %d\n",
- dev->prom_name, len, dev->parent->num_addrs);
+ dev->prom_node->name, len,
+ dev->parent->num_addrs);
panic(__FUNCTION__);
}
- dev->resource[i].start = dev->parent->resource[regs[i]].start; /* XXX resource */
+
+ /* XXX resource */
+ dev->resource[i].start =
+ dev->parent->resource[regs[i]].start;
}
for (i = 0; i < PROMINTR_MAX; i++)
dev->irqs[i] = PCI_IRQ_NONE;
- if ((dev->irqs[0] = ebus_blacklist_irq(dev->prom_name)) != 0) {
+ if ((dev->irqs[0] = ebus_blacklist_irq(dev->prom_node->name)) != 0) {
dev->num_irqs = 1;
- } else if ((len = prom_getproperty(node, "interrupts",
- (char *)&irqs, sizeof(irqs))) == -1 || len == 0) {
- dev->num_irqs = 0;
- dev->irqs[0] = 0;
- if (dev->parent->num_irqs != 0) {
- dev->num_irqs = 1;
- dev->irqs[0] = dev->parent->irqs[0];
-/* P3 */ /* printk("EBUS: dev %s irq %d from parent\n", dev->prom_name, dev->irqs[0]); */
- }
} else {
- dev->num_irqs = len / sizeof(irqs[0]);
- if (irqs[0] == 0 || irqs[0] >= 8) {
- /*
- * XXX Zero is a valid pin number...
- * This works as long as Ebus is not wired to INTA#.
- */
- printk("EBUS: %s got bad irq %d from PROM\n",
- dev->prom_name, irqs[0]);
+ irqs = of_get_property(dp, "interrupts", &len);
+ if (!irqs) {
dev->num_irqs = 0;
dev->irqs[0] = 0;
+ if (dev->parent->num_irqs != 0) {
+ dev->num_irqs = 1;
+ dev->irqs[0] = dev->parent->irqs[0];
+ }
} else {
- dev->irqs[0] = pcic_pin_to_irq(irqs[0], dev->prom_name);
+ dev->num_irqs = len / sizeof(irqs[0]);
+ if (irqs[0] == 0 || irqs[0] >= 8) {
+ /*
+ * XXX Zero is a valid pin number...
+ * This works as long as Ebus is not wired
+ * to INTA#.
+ */
+ printk("EBUS: %s got bad irq %d from PROM\n",
+ dev->prom_node->name, irqs[0]);
+ dev->num_irqs = 0;
+ dev->irqs[0] = 0;
+ } else {
+ dev->irqs[0] =
+ pcic_pin_to_irq(irqs[0],
+ dev->prom_node->name);
+ }
}
}
}
-void __init fill_ebus_device(int node, struct linux_ebus_device *dev)
+void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
{
- struct linux_prom_registers regs[PROMREG_MAX];
+ struct linux_prom_registers *regs;
struct linux_ebus_child *child;
- int irqs[PROMINTR_MAX];
- char lbuf[128];
+ int *irqs;
int i, n, len;
unsigned long baseaddr;
- dev->prom_node = node;
- prom_getstring(node, "name", lbuf, sizeof(lbuf));
- strcpy(dev->prom_name, lbuf);
+ dev->prom_node = dp;
- len = prom_getproperty(node, "reg", (void *)regs, sizeof(regs));
+ regs = of_get_property(dp, "reg", &len);
if (len % sizeof(struct linux_prom_registers)) {
prom_printf("UGH: proplen for %s was %d, need multiple of %d\n",
- dev->prom_name, len,
+ dev->prom_node->name, len,
(int)sizeof(struct linux_prom_registers));
panic(__FUNCTION__);
}
if ((baseaddr = (unsigned long) ioremap(baseaddr,
regs[i].reg_size)) == 0) {
panic("ebus: unable to remap dev %s",
- dev->prom_name);
+ dev->prom_node->name);
}
}
dev->resource[i].start = baseaddr; /* XXX Unaligned */
for (i = 0; i < PROMINTR_MAX; i++)
dev->irqs[i] = PCI_IRQ_NONE;
- if ((dev->irqs[0] = ebus_blacklist_irq(dev->prom_name)) != 0) {
+ if ((dev->irqs[0] = ebus_blacklist_irq(dev->prom_node->name)) != 0) {
dev->num_irqs = 1;
- } else if ((len = prom_getproperty(node, "interrupts",
- (char *)&irqs, sizeof(irqs))) == -1 || len == 0) {
- dev->num_irqs = 0;
- if ((dev->irqs[0] = dev->bus->self->irq) != 0) {
- dev->num_irqs = 1;
-/* P3 */ /* printk("EBUS: child %s irq %d from parent\n", dev->prom_name, dev->irqs[0]); */
- }
} else {
- dev->num_irqs = 1; /* dev->num_irqs = len / sizeof(irqs[0]); */
- if (irqs[0] == 0 || irqs[0] >= 8) {
- /* See above for the parent. XXX */
- printk("EBUS: %s got bad irq %d from PROM\n",
- dev->prom_name, irqs[0]);
+ irqs = of_get_property(dp, "interrupts", &len);
+ if (!irqs) {
dev->num_irqs = 0;
- dev->irqs[0] = 0;
+ if ((dev->irqs[0] = dev->bus->self->irq) != 0) {
+ dev->num_irqs = 1;
+/* P3 */ /* printk("EBUS: child %s irq %d from parent\n", dev->prom_name, dev->irqs[0]); */
+ }
} else {
- dev->irqs[0] = pcic_pin_to_irq(irqs[0], dev->prom_name);
+ dev->num_irqs = 1; /* dev->num_irqs = len / sizeof(irqs[0]); */
+ if (irqs[0] == 0 || irqs[0] >= 8) {
+ /* See above for the parent. XXX */
+ printk("EBUS: %s got bad irq %d from PROM\n",
+ dev->prom_node->name, irqs[0]);
+ dev->num_irqs = 0;
+ dev->irqs[0] = 0;
+ } else {
+ dev->irqs[0] =
+ pcic_pin_to_irq(irqs[0],
+ dev->prom_node->name);
+ }
}
}
- if ((node = prom_getchild(node))) {
+ dev->ofdev.node = dp;
+ dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
+ dev->ofdev.dev.bus = &ebus_bus_type;
+ strcpy(dev->ofdev.dev.bus_id, dp->path_component_name);
+
+ /* Register with core */
+ if (of_device_register(&dev->ofdev) != 0)
+ printk(KERN_DEBUG "ebus: device registration error for %s!\n",
+ dev->ofdev.dev.bus_id);
+
+ if ((dp = dp->child) != NULL) {
dev->children = (struct linux_ebus_child *)
ebus_alloc(sizeof(struct linux_ebus_child));
child->next = NULL;
child->parent = dev;
child->bus = dev->bus;
- fill_ebus_child(node, ®s[0], child);
+ fill_ebus_child(dp, child);
- while ((node = prom_getsibling(node)) != 0) {
+ while ((dp = dp->sibling) != NULL) {
child->next = (struct linux_ebus_child *)
ebus_alloc(sizeof(struct linux_ebus_child));
child->next = NULL;
child->parent = dev;
child->bus = dev->bus;
- fill_ebus_child(node, ®s[0], child);
+ fill_ebus_child(dp, child);
}
}
}
void __init ebus_init(void)
{
- struct linux_prom_pci_registers regs[PROMREG_MAX];
+ struct linux_prom_pci_registers *regs;
struct linux_pbm_info *pbm;
struct linux_ebus_device *dev;
struct linux_ebus *ebus;
struct ebus_system_entry *sp;
struct pci_dev *pdev;
struct pcidev_cookie *cookie;
- char lbuf[128];
+ struct device_node *dp;
unsigned long addr, *base;
unsigned short pci_command;
- int nd, len, ebusnd;
- int reg, nreg;
+ int len, reg, nreg;
int num_ebus = 0;
- prom_getstring(prom_root_node, "name", lbuf, sizeof(lbuf));
+ dp = of_find_node_by_path("/");
for (sp = ebus_blacklist; sp->esname != NULL; sp++) {
- if (strcmp(lbuf, sp->esname) == 0) {
+ if (strcmp(dp->name, sp->esname) == 0) {
ebus_blackp = sp->ipt;
break;
}
}
pdev = pci_get_device(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_EBUS, NULL);
- if (!pdev) {
+ if (!pdev)
return;
- }
+
cookie = pdev->sysdata;
- ebusnd = cookie->prom_node;
+ dp = cookie->prom_node;
ebus_chain = ebus = (struct linux_ebus *)
ebus_alloc(sizeof(struct linux_ebus));
ebus->next = NULL;
- while (ebusnd) {
+ while (dp) {
+ struct device_node *nd;
- prom_getstring(ebusnd, "name", lbuf, sizeof(lbuf));
- ebus->prom_node = ebusnd;
- strcpy(ebus->prom_name, lbuf);
+ ebus->prom_node = dp;
ebus->self = pdev;
ebus->parent = pbm = cookie->pbm;
pci_command |= PCI_COMMAND_MASTER;
pci_write_config_word(pdev, PCI_COMMAND, pci_command);
- len = prom_getproperty(ebusnd, "reg", (void *)regs,
- sizeof(regs));
- if (len == 0 || len == -1) {
+ regs = of_get_property(dp, "reg", &len);
+ if (!regs) {
prom_printf("%s: can't find reg property\n",
__FUNCTION__);
prom_halt();
*base++ = addr;
}
- nd = prom_getchild(ebusnd);
+ ebus->ofdev.node = dp;
+ ebus->ofdev.dev.parent = &pdev->dev;
+ ebus->ofdev.dev.bus = &ebus_bus_type;
+ strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name);
+
+ /* Register with core */
+ if (of_device_register(&ebus->ofdev) != 0)
+ printk(KERN_DEBUG "ebus: device registration error for %s!\n",
+ ebus->ofdev.dev.bus_id);
+
+
+ nd = dp->child;
if (!nd)
goto next_ebus;
dev->bus = ebus;
fill_ebus_device(nd, dev);
- while ((nd = prom_getsibling(nd)) != 0) {
+ while ((nd = nd->sibling) != NULL) {
dev->next = (struct linux_ebus_device *)
ebus_alloc(sizeof(struct linux_ebus_device));
break;
cookie = pdev->sysdata;
- ebusnd = cookie->prom_node;
+ dp = cookie->prom_node;
ebus->next = (struct linux_ebus *)
ebus_alloc(sizeof(struct linux_ebus));
git://git.onelab.eu / linux-2.6.git / blobdiff